GLADDEN, K. (2007). WELL- LOVED FAIRY TALES SERIES: THE NIGHTINGALE. KOHWAI & YOUNG PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)GLADDEN, KATE. WELL- LOVED FAIRY TALES SERIES: THE NIGHTINGALE. MALAYSIA: KOHWAI & YOUNG PUBLICATIONS, 2007.
Lua MLA (9ú heag.)GLADDEN, KATE. WELL- LOVED FAIRY TALES SERIES: THE NIGHTINGALE. KOHWAI & YOUNG PUBLICATIONS, 2007.
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